Data Models into Database Designs Which is not true about surrogate keys? They have meaning to the user. They are fixed. They are short. They are numeric. They have meaning to the user. They are fixed. They are short. They are numeric. ANSWER DOWNLOAD EXAMIANS APP
Data Models into Database Designs Intersection tables are ID-dependent on both their parent tables. True False True False ANSWER DOWNLOAD EXAMIANS APP
Data Models into Database Designs Each entity is represented as a(n): table. attribute. tuple. file. table. attribute. tuple. file. ANSWER DOWNLOAD EXAMIANS APP
Data Models into Database Designs The identifier of an entity will become the ________ of the new table. foreign key primary key identity key main attribute foreign key primary key identity key main attribute ANSWER DOWNLOAD EXAMIANS APP
Data Models into Database Designs When the parent entity is required, a new parent row can always be inserted. False True False True ANSWER DOWNLOAD EXAMIANS APP
Data Models into Database Designs Which constraint requires that the binary relationship indicate all combinations that must appear in the ternary relationship? Both of the above MUST NOT MUST COVER None of these Both of the above MUST NOT MUST COVER None of these ANSWER DOWNLOAD EXAMIANS APP
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